无中间变量实现值互换
如何实现不需要中间变量从而交换俩个变量的值,比如int a =3,b=4; 如果有变量的话就好说,但是没有变量的话
如何去交换呢???请教高手,谢谢!!!
2007-12-04 23:58
2007-12-05 00:16

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